If you say your school lunch is a 1 or a 5, it’s probably a good one. Number 0 to 500 are used in the Air Quality Index. The numbers are used to make a decision about the color. The air is not polluted on days that are less than 100.
Is 0 the best air quality?
In more than 800 counties across the country, air pollution levels are measured daily and ranked on a scale of 0 to 500 for air pollution levels that pose an immediate danger to the public.
Is an air quality of 2 good?
I think it is good. Your community’s AQI is between 0 and 50. Air quality does not pose a health risk.
What does air quality 2 mean?
There is a second level. Some pollutants can affect a small number of hypersensitive individuals. People who are hypersensitive should not reduce their outdoor activities. There is a limit of 101 to 150.
What if the air quality was 0?
Ozone, particle pollution, carbon monoxide, sulfur dioxide and nitrogen dioxide are some of the pollutants. Air quality is rated on a scale of 0 to 500 with 0 being the cleanest and 500 being the most dangerous.
What is the cleanest state in America?
Vermont has the lowest levels of pollution in the country. South Dakota, New Mexico and Wyoming are in the subcategory. The states with the least pollution can be found here.
What is the highest AQI ever recorded?
The pollution measuring values had maxed out, and a few private air quality monitoring platforms reported an AQI of over 1000.
What is the lowest air quality?
The four major air pollutants regulated by the Clean Air Act are ground level ozone, particle pollution, carbon monoxide, and sulfur dioxide. The air quality index runs from zero to 500 and 500 is the most hazardous.
What is the healthiest air?
The world’s cleanest air can be found in Switzerland. Average levels of PM2 are used to determine pollution status. The 5 were measured over the course of a year. The lowest value in the world is obtained by this city in Switzerland.